<?php

namespace common\models;

use Yii;
use yii\base\NotSupportedException;
use yii\web\IdentityInterface;
use common\db\ActiveRecord;
use common\helpers\Url;
use common\helpers\StringHelper;
use common\helpers\ArrayHelper;
use common\models\user\UserAuthent;
use common\models\user\UserMeta;

/**
 * 基础用户账号信息模型
 * @author emhome <emhome@163.com>
 * @since 1.0
 */
class BaseUser extends ActiveRecord implements IdentityInterface {

    /**
     * 默认用户状态
     */
    const STATUS_DELETED = 0;

    /**
     * 激活用户状态
     */
    const STATUS_ACTIVE = 10;

    /**
     * @inheritdoc
     */
    public static function tableName() {
        return '{{%user}}';
    }

    /**
     * @inheritdoc
     */
    public function rules() {
        return [
            ['status', 'default', 'value' => self::STATUS_ACTIVE],
            ['status', 'in', 'range' => [self::STATUS_ACTIVE, self::STATUS_DELETED]],
        ];
    }

    /**
     * @inheritdoc
     */
    public static function findIdentity($id) {
        return static::findOne(['id' => $id, 'status' => self::STATUS_ACTIVE]);
    }

    /**
     * @inheritdoc
     */
    public static function findIdentityByAccessToken($token, $type = null) {
        throw new NotSupportedException('"findIdentityByAccessToken" is not implemented.');
    }

    /**
     * 根据用户名查询用户信息
     * @param string $username 用户名
     * @return static|null
     */
    public static function findByUsername($username) {
        return static::findOne([
            'username' => $username,
            'status' => self::STATUS_ACTIVE
        ]);
    }

    /**
     * 根据手机号查询用户信息
     * @param string $mobile
     * @return static|null
     */
    public static function findByMobile($mobile) {
        $entra = Yii::$app->security->generatePrivateKey($mobile);

        $query = static::find()->where([
            'mobile' => $entra,
            'status' => self::STATUS_ACTIVE
        ]);
        return $query->one();
    }

    /**
     * 通过用户名、手机号或者邮箱查询用户
     * @param string $account 用户名、手机号或者邮箱
     * @return static|null
     */
    public static function findByAccount($account) {
        $entra = Yii::$app->security->generatePrivateKey($account);
        return static::find()->where([
            'status' => self::STATUS_ACTIVE
        ])->andWhere([
            'or',
            ['username' => $account],
            ['mobile' => $entra],
            ['email' => $entra],
        ])->one();
    }

    /**
     * 获取账号密码重置token
     * @param string $token password reset token
     * @return static|null
     */
    public static function findByPasswordResetToken($token) {
        if (!static::isPasswordResetTokenValid($token)) {
            return null;
        }
        return static::findOne([
            'password_reset_token' => $token,
            'status' => self::STATUS_ACTIVE,
        ]);
    }

    /**
     * 判断用户密码重置token是否有效
     * @param string $token password reset token
     * @return bool
     */
    public static function isPasswordResetTokenValid($token) {
        if (empty($token)) {
            return false;
        }
        $timestamp = (int) substr($token, strrpos($token, '_') + 1);
        $expire = ArrayHelper::getValue(Yii::$app->params, 'user.passwordResetTokenExpire', 86400);
        return $timestamp + $expire >= time();
    }

    /**
     * @inheritdoc
     */
    public function getId() {
        return $this->getPrimaryKey();
    }

    /**
     * @inheritdoc
     */
    public function getAuthKey() {
        return $this->auth_key;
    }

    /**
     * @inheritdoc
     */
    public function validateAuthKey($authKey) {
        return $this->getAuthKey() === $authKey;
    }

    /**
     * 验证账号密码是否正确
     * @param string $password password to validate
     */
    public function validatePassword($password) {
        if ($this->password_hash) {
            return Yii::$app->security->validatePassword($password, $this->password_hash);
        }
        return false;
    }

    /**
     * 设置密码
     * @param string $password
     */
    public function setPassword($password) {
        $this->password_hash = Yii::$app->security->generatePasswordHash($password);
    }

    /**
     * 根据手机号自动生成系统唯一用户名
     * @param string $mobile
     */
    public function setUsernameByMobile($mobile) {
        $this->username = Url::toShort($mobile . microtime());
        $this->setMobile($mobile);
    }

    /**
     * 根据OAuth2.0第三方平台的openid生成系统唯一用户名
     * @param string $client 第三方平台
     * @param string $openid openid
     */
    public function setUsernameByOpenid($client, $openid) {
        $this->username = Url::toShort($client . $openid . microtime());
    }

    /**
     * 设置手机号（自动加密）
     * @param string $mobile 手机号
     */
    public function setMobile($mobile) {
        if ($mobile) {
            /* @var $security \common\base\Security */
            $security = Yii::$app->security;
            $this->mobile = $security->generatePrivateKey($mobile);
        }
    }

    /**
     * 手机号解密
     * @param boolean $mask 是否屏蔽手机号部分信息
     */
    public function decryptMobile($mask = true) {
        $mobile = Yii::$app->security->decryptMaster('');
        if ($mask !== false) {
            return StringHelper::maskChar($mobile, 3, 2);
        }
        return $mobile;
    }

    /**
     * 生成auth_key
     */
    public function generateAuthKey() {
        $this->auth_key = Yii::$app->security->generateRandomString();
    }

    /**
     * 生成密码重置token
     */
    public function generatePasswordResetToken() {
        $this->password_reset_token = Yii::$app->security->generateRandomString() . '_' . time();
    }

    /**
     * 移除密码重置token
     */
    public function removePasswordResetToken() {
        $this->password_reset_token = null;
    }

    /**
     * 获取认证用户信息
     * @inheritdoc
     */
    public function getUserAuthent() {
        return $this->hasOne(UserAuthent::className(), ['user_id' => 'id']);
    }

    /**
     * 获取用户基础信息
     * @inheritdoc
     */
    public function getMeta() {
        return $this->hasOne(UserMeta::className(), ['id' => 'id']);
    }

}
